% Expired Patents = 100.0

Forward Citations = 8

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9 inventors (with patents filed for the assignee):

Keiichi Murakami (2 out of 67 patents)

Fusao Ishii (2 out of 127 patents)

Mikiko Nakanishi (1 out of 9 patents)

4. Kazuhiko Takahashi (1 out of 78 patents)

5. Nakanishi Mikiko (1 out of 1 patent)

6. Takahashi Kazuhiko (1 out of 1 patent)

7. Abrakawa Yuji (1 out of 1 patent)

8. Haralabos Papadopoulos (1 out of 38 patents)

9. Yuji Aburakawa (1 out of 15 patents)

3 patents: Sort by Forward Citations

#3,543 in Tokyo

#8,922 in Japan

Docomo, Inc.

Forward Citations = 8

9 inventors:

Keiichi Murakami (2 out of 67 patents)

Fusao Ishii (2 out of 127 patents)

Mikiko Nakanishi (1 out of 9 patents)

4. Kazuhiko Takahashi (1 out of 78 patents)

5. Nakanishi Mikiko (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Docomo, Inc.. Retrieved from https://idiyas.com/company/docomo

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]